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Lab-Grown Diamonds/Man-Made Diamonds (MMD)

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Learn about and discuss everything on lab-grown diamonds here! No simulants (CZ, Moissanite, YAG, etc), please.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
Views
598
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
pancake
Help! What to do with 2.06ct squarish OMC?
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14
Views
331
pancake
pancake
B
Large synthetic ruby
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1
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168
lovedogs
lovedogs
OboeGal
Stone Check, Please......
2
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39
Views
542
OboeGal
OboeGal
cettesaphir
Diamond Studs...Where to Buy?
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5
Views
393
cettesaphir
cettesaphir
S
Opinion about round diamond (IdealScope)
  • sme
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21
Views
538
0-0-0
0-0-0
J
Princess cut with an "X" window in the center
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7
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344
joe2
J
Garry H (Cut Nut)
Collectors Diamond
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0
Views
159
Garry H (Cut Nut)
Garry H (Cut Nut)
G
Help Choosing Lab-Grown Princess Cut
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14
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512
garebear
G
M
Has anyone compared Loosegrown diamond lab chosen by our experts, vs. WF or BG lab?
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13
Views
678
0-0-0
0-0-0
Mooshi
It's here! 2ct grey emerald cut sculptural signet ring
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20
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1K
tomato
T
L
Setting dilemma
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7
Views
817
Dreamer_D
Dreamer_D
A
Leakage in Table?
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20
Views
378
Karl_K
Karl_K
M
My "our marriage survived a pandemic" upgrade, featuring my 1 ct lab AVR
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22
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2K
Ibrakeforpossums
Ibrakeforpossums
A
What’s the best proportions and angles?
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7
Views
853
Karl_K
Karl_K
M
OEC Opinions
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18
Views
595
Inked
Inked
Scooba116
How do these look for studs?
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9
Views
279
Scooba116
Scooba116
JPie
Lab-Grown Diamond Brand Lightbox Cuts Prices by 25 to 40%
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10
Views
766
DejaWiz
DejaWiz
togal
Need Help Analysing Loupe Photo/Video of Diamond
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2
Views
289
togal
togal
togal
Help with Diamond Photo
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5
Views
220
togal
togal
D
Help: Round Diamond Search
2
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52
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1K
duckduckgrayduck
D
S
Please help me find a cushion
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1
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156
tyty333
tyty333
0
Trouble pulling up IGI angles?
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5
Views
287
Karl_K
Karl_K
babs23r
Has anyone ever dealt with ADA diamonds?
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3
Views
349
babs23r
babs23r
L
New DK studs
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3
Views
214
Engrgrl1
E
S
Loose Grown Diamonds
Replies
5
Views
401
SweetSapphire
S
lovedogs
Red or purple/pink LGD?
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10
Views
251
lovedogs
lovedogs
K
Opinions please! 3.42 carat
Replies
9
Views
220
Kiera
K
M
Contrast vs Photography Differences
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12
Views
272
mccsbobo
M
C
Opinions on this oval?
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0
Views
136
confuseddan
C
S
Assistance with LG diamond / setting
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23
Views
691
0515vision
0
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